#!/bin/bash
set -euo pipefail

if [ $# -ne 4 ]; then
  echo >&2 "usage: $0 yourname egglinuxdir builddir outputdir"
  echo >&2 "e.g., after './hatch x': $0 $(id -un) . x /tmp/egg-build-report"
  exit 2
fi
reporter=$1
eggLinuxDir=$2
buildDir=$3
out=$4

mkdir -p "$out"/build-machine
echo "$reporter" >"$out"/reporter
date -uI >"$out"/date
sha256sum "$buildDir"/checksums/sha256sums |cut -c-64 \
  >"$out"/result-checksum
git --git-dir "$eggLinuxDir"/.git --work-tree "$eggLinuxDir" \
  rev-parse HEAD >"$out"/egg-linux-commit
gcc --version |head -n1 >"$out"/build-machine/gcc-version
lsb_release -d |sed 's/.*:\s*//' >"$out"/build-machine/release
uname -a >"$out"/build-machine/uname
true=$(type -p true)
libc=$(ldd "$true" |sed 's,=>, ,' |awk '$1 ~ /^libc.so/ { print $2 }')
"$libc" --version |head -n1 >"$out"/build-machine/libc-version